FR2435445A1 - Procede pour traiter les milieux aqueux pollues - Google Patents
Procede pour traiter les milieux aqueux polluesInfo
- Publication number
- FR2435445A1 FR2435445A1 FR7922474A FR7922474A FR2435445A1 FR 2435445 A1 FR2435445 A1 FR 2435445A1 FR 7922474 A FR7922474 A FR 7922474A FR 7922474 A FR7922474 A FR 7922474A FR 2435445 A1 FR2435445 A1 FR 2435445A1
- Authority
- FR
- France
- Prior art keywords
- aqueous media
- water
- treating polluted
- polluted aqueous
- polluted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000012736 aqueous medium Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 150000000703 Cerium Chemical class 0.000 abstract 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7809415A SE445991B (sv) | 1978-09-07 | 1978-09-07 | Anvendning av en ligninsulfonathaltig produkt for rening av fororenade vattenhaltiga medier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2435445A1 true FR2435445A1 (fr) | 1980-04-04 |
| FR2435445B1 FR2435445B1 (enrdf_load_stackoverflow) | 1983-01-07 |
Family
ID=20335753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7922474A Granted FR2435445A1 (fr) | 1978-09-07 | 1979-09-07 | Procede pour traiter les milieux aqueux pollues |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4253958A (enrdf_load_stackoverflow) |
| JP (1) | JPS5556886A (enrdf_load_stackoverflow) |
| BE (1) | BE878606A (enrdf_load_stackoverflow) |
| CH (1) | CH643520A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2934254A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2435445A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2030126B (enrdf_load_stackoverflow) |
| SE (1) | SE445991B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7033507B2 (en) * | 2002-11-15 | 2006-04-25 | Noram Engineering And Constructors Ltd. | Method for removing metals from acid mine drainage |
| EP2223174A4 (en) * | 2007-11-27 | 2014-05-28 | 3M Innovative Properties Co | METHOD FOR FORMING SHEET MATERIALS WITH A COMPOSITE IMAGE SURFING AND MASTER TOOLING |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819440A (en) * | 1956-12-19 | 1959-09-02 | Mini Of Supply London | Improvements in the purification of emulsified aqueous effluents |
| FR2235728A1 (en) * | 1973-07-04 | 1975-01-31 | Basf Ag | Sepg. solid matl. esp. dyes from aq. suspensions - by addn. of an alkali metal salt of a dispersive sulphone |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2993006A (en) * | 1958-03-03 | 1961-07-18 | Staley Mfg Co A E | Treatment of vegetable oil wash waters |
| US3082173A (en) * | 1958-08-04 | 1963-03-19 | Howard J Horvitz | Coagulating aid and method of treating water therewith |
| BE666112A (enrdf_load_stackoverflow) * | 1964-06-29 | |||
| NO118059B (enrdf_load_stackoverflow) * | 1966-11-11 | 1969-10-27 | Apotekernes Lab For Specialpra | |
| US3622510A (en) * | 1968-09-11 | 1971-11-23 | Georgia Pacific Corp | Recovery of proteinaceous material from waste effluents |
| US3697498A (en) * | 1970-06-18 | 1972-10-10 | Milchem Inc | Composition and process for cross-linking modified carbohydrates with chrome sulfate and lignin |
| JPS5091149A (enrdf_load_stackoverflow) * | 1973-12-18 | 1975-07-21 | ||
| DE2365170C3 (de) * | 1973-12-29 | 1980-02-14 | Jodehl, Poul A., Tagarp (Schweden) | Herstellen einer abzulagernden Mineralölprodukten zuzusetzenden Mischung |
| JPS50148287A (enrdf_load_stackoverflow) * | 1974-05-08 | 1975-11-27 | ||
| JPS5192565A (en) * | 1975-02-12 | 1976-08-13 | Parupuhaiekino shorihoho |
-
1978
- 1978-09-07 SE SE7809415A patent/SE445991B/sv not_active IP Right Cessation
-
1979
- 1979-08-24 DE DE19792934254 patent/DE2934254A1/de active Granted
- 1979-08-30 US US06/070,773 patent/US4253958A/en not_active Expired - Lifetime
- 1979-08-31 GB GB7939324A patent/GB2030126B/en not_active Expired
- 1979-09-05 CH CH801679A patent/CH643520A5/de not_active IP Right Cessation
- 1979-09-05 BE BE0/197018A patent/BE878606A/xx not_active IP Right Cessation
- 1979-09-07 FR FR7922474A patent/FR2435445A1/fr active Granted
- 1979-09-07 JP JP11431679A patent/JPS5556886A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB819440A (en) * | 1956-12-19 | 1959-09-02 | Mini Of Supply London | Improvements in the purification of emulsified aqueous effluents |
| FR2235728A1 (en) * | 1973-07-04 | 1975-01-31 | Basf Ag | Sepg. solid matl. esp. dyes from aq. suspensions - by addn. of an alkali metal salt of a dispersive sulphone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5556886A (en) | 1980-04-26 |
| SE7809415L (sv) | 1980-03-08 |
| BE878606A (fr) | 1979-12-31 |
| DE2934254C2 (enrdf_load_stackoverflow) | 1988-10-06 |
| CH643520A5 (de) | 1984-06-15 |
| SE445991B (sv) | 1986-08-04 |
| GB2030126A (en) | 1980-04-02 |
| GB2030126B (en) | 1983-01-12 |
| FR2435445B1 (enrdf_load_stackoverflow) | 1983-01-07 |
| DE2934254A1 (de) | 1980-03-20 |
| US4253958A (en) | 1981-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |